Home / 31,533,224.04-43,507,612.92-18,473,462.28

Finding the Fourth Proportional to 31,533,224.04, 43,507,612.92 and 18,473,462.28

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Solution

The fourth proportional to 31,533,224.04, 43,507,612.92 and 18,473,462.28 is: 25,488,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533,224.04 : 43,507,612.92 = 18,473,462.28 : x
  2. Step 2: Convert to fraction form
    31,533,224.04/43,507,612.92 = 18,473,462.28/x
  3. Step 3: Cross multiply
    31,533,224.04x = 43,507,612.92 × 18,473,462.28
  4. Step 4: Simplify right side
    31,533,224.04x = 803,736,246,170,460.75
  5. Step 5: Solve for x
    x = 803,736,246,170,460.75/31,533,224.04
  6. Step 6: Final answer
    x = 25,488,552.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.